Why choose a 2-pole over a 1

or debris in the blower wheel

it is best suited for protected environments

125 psi lead-free model

Common Questions: What causes a Reznor 103323 to trip frequently

York S1-025-37499-000 Flame Sensor Why choose a 2-pole overThe York S1 025 37499 000 Flame Sensor is a critical OEM safety component engineered for precise flame rectification in high efficiency gas furnaces. As a veteran grade HVAC replacement part, this sensor utilizes a high quality stainless steel rod designed to withstand extreme thermal conditioning without premature oxidation. It is the primary safeguard in the combustion cycle, ensuring the integrated furnace control board receives a steady DC